Filing Range Trend Photo Negatives
The Dillon Montana District Office has recommended using a small sectional file for storing range trend photograph negatives. The system involves filing negatives in glassine envelopes which in turn are placed in an acetate sleeve for storing in the sectional file. Includes illustrations.
Document Type / Category
Technical Note
Document Collection
BLM Library
State/Office
National Office
Publication Date
1971
Science Subject